[INFO] updating cached repository https://github.com/TrueWarg/grrs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 901d3dc8d112d038da5ccc198f89a4d9efc1617a [INFO] checking TrueWarg/grrs against try#662bf71cc5bbfe44a109ab5b7205e12ec319754c for pr-67531 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTrueWarg%2Fgrrs" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TrueWarg/grrs on toolchain 662bf71cc5bbfe44a109ab5b7205e12ec319754c [INFO] running `"/workspace/cargo-home/bin/cargo" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/TrueWarg/grrs [INFO] finished tweaking git repo https://github.com/TrueWarg/grrs [INFO] tweaked toml for git repo https://github.com/TrueWarg/grrs written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/TrueWarg/grrs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+662bf71cc5bbfe44a109ab5b7205e12ec319754c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 2d22df192b09662256674c755cb6b2bd8f21e24073476b082e1f1f51d57731f6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "2d22df192b09662256674c755cb6b2bd8f21e24073476b082e1f1f51d57731f6"` [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling structopt-derive v0.3.3 [INFO] [stderr] Checking structopt v0.3.3 [INFO] [stderr] Checking grrs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: traits in `#[derive(...)]` don't accept arguments [INFO] [stderr] --> src/main.rs:6:19 [INFO] [stderr] | [INFO] [stderr] 6 | #[derive(parse(from_os_str))] [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove the arguments [INFO] [stderr] [INFO] [stderr] error: traits in `#[derive(...)]` don't accept arguments [INFO] [stderr] --> src/main.rs:6:19 [INFO] [stderr] | [INFO] [stderr] 6 | #[derive(parse(from_os_str))] [INFO] [stderr] | ^^^^^^^^^^^^^ help: remove the arguments [INFO] [stderr] [INFO] [stderr] thread 'rustc' panicked at '`derive` attribute should exist', src/libcore/option.rs:1188:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] thread 'rustc' panicked at '`derive` attribute should exist', src/libcore/option.rs:1188:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f53cb1672d4 - backtrace::backtrace::libunwind::trace::hd42437fd62966669 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f53cb1672d4 - backtrace::backtrace::trace_unsynchronized::h0ae20d5385defeb5 [INFO] [stderr] 0: 0x7f0b3e2672d4 - backtrace::backtrace::libunwind::trace::hd42437fd62966669 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88 [INFO] [stderr] 1: 0x7f0b3e2672d4 - backtrace::backtrace::trace_unsynchronized::h0ae20d5385defeb5 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f0b3e2672d4 - std::sys_common::backtrace::_print_fmt::h894a1bdf0a2dfa40 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f53cb1672d4 - std::sys_common::backtrace::_print_fmt::h894a1bdf0a2dfa40 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:84 [INFO] [stderr] 3: 0x7f53cb1672d4 - ::fmt::hddc3494f848f9e38 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 3: 0x7f0b3e2672d4 - ::fmt::hddc3494f848f9e38 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:61 [INFO] [stderr] 4: 0x7f53cb19f75c - core::fmt::write::h82684cbacf4572fd [INFO] [stderr] at src/libcore/fmt/mod.rs:1057 [INFO] [stderr] 5: 0x7f53cb15b707 - std::io::Write::write_fmt::h4bd3be855b331f66 [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x7f53cb16b77e - std::sys_common::backtrace::_print::hdadd72de21a0032c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 7: 0x7f53cb16b77e - std::sys_common::backtrace::print::hc9a2260feb2dd213 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7f53cb16b77e - std::panicking::default_hook::{{closure}}::hfac9dc1510e753c1 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 4: 0x7f0b3e29f75c - core::fmt::write::h82684cbacf4572fd [INFO] [stderr] 9: 0x7f53cb16b471 - std::panicking::default_hook::hc7eafbac653c9df8 [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] at src/libcore/fmt/mod.rs:1057 [INFO] [stderr] 10: 0x7f53cb6f07b3 - rustc_driver::report_ice::hc85f068682f0b793 [INFO] [stderr] 5: 0x7f0b3e25b707 - std::io::Write::write_fmt::h4bd3be855b331f66 [INFO] [stderr] at src/libstd/io/mod.rs:1426 [INFO] [stderr] 6: 0x7f0b3e26b77e - std::sys_common::backtrace::_print::hdadd72de21a0032c [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:65 [INFO] [stderr] 11: 0x7f53bf03faf8 - as core::ops::function::Fn>::call::h0f9375b1e71baa2f [INFO] [stderr] 7: 0x7f0b3e26b77e - std::sys_common::backtrace::print::hc9a2260feb2dd213 [INFO] [stderr] at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/liballoc/boxed.rs:1036 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:50 [INFO] [stderr] 8: 0x7f0b3e26b77e - std::panicking::default_hook::{{closure}}::hfac9dc1510e753c1 [INFO] [stderr] at src/libstd/panicking.rs:193 [INFO] [stderr] 12: 0x7f53bf016a44 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h787f5aca43410243 [INFO] [stderr] 9: 0x7f0b3e26b471 - std::panicking::default_hook::hc7eafbac653c9df8 [INFO] [stderr] at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f53cb16bf30 - std::panicking::rust_panic_with_hook::h329f267bfc6e2a08 [INFO] [stderr] at src/libstd/panicking.rs:210 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 14: 0x7f53cb16ba0e - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:375 [INFO] [stderr] 10: 0x7f0b3e7f07b3 - rustc_driver::report_ice::hc85f068682f0b793 [INFO] [stderr] 15: 0x7f53cb1991fe - core::panicking::panic_fmt::h707a71bce62894a4 [INFO] [stderr] at src/libcore/panicking.rs:84 [INFO] [stderr] 16: 0x7f53cb199317 - core::option::expect_failed::hb08f99dd818192d7 [INFO] [stderr] at src/libcore/option.rs:1188 [INFO] [stderr] 11: 0x7f0b326baaf8 - as core::ops::function::Fn>::call::h0f9375b1e71baa2f [INFO] [stderr] at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/liballoc/boxed.rs:1036 [INFO] [stderr] 12: 0x7f0b32691a44 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h787f5aca43410243 [INFO] [stderr] at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/libproc_macro/bridge/client.rs:305 [INFO] [stderr] 13: 0x7f0b3e26bf30 - std::panicking::rust_panic_with_hook::h329f267bfc6e2a08 [INFO] [stderr] at src/libstd/panicking.rs:475 [INFO] [stderr] 14: 0x7f0b3e26ba0e - rust_begin_unwind [INFO] [stderr] at src/libstd/panicking.rs:375 [INFO] [stderr] 15: 0x7f0b3e2991fe - core::panicking::panic_fmt::h707a71bce62894a4 [INFO] [stderr] at src/libcore/panicking.rs:84 [INFO] [stderr] 16: 0x7f0b3e299317 - core::option::expect_failed::hb08f99dd818192d7 [INFO] [stderr] at src/libcore/option.rs:1188 [INFO] [stderr] 17: 0x7f0b3fdb1d24 - syntax_expand::expand::MacroExpander::fully_expand_fragment::hc341bd3725a254b0 [INFO] [stderr] 18: 0x7f0b3fdab94c - syntax_expand::expand::MacroExpander::expand_crate::h5b0b3803ce3b640d [INFO] [stderr] 19: 0x7f0b3e958b2f - rustc_interface::passes::configure_and_expand_inner::{{closure}}::h570380a99cd909bd [INFO] [stderr] 20: 0x7f0b3e956e03 - rustc_interface::passes::configure_and_expand_inner::h57228cc217c891c5 [INFO] [stderr] 21: 0x7f0b3e86b845 - rustc_interface::passes::configure_and_expand::{{closure}}::haddcfc80485f6e5a [INFO] [stderr] 22: 0x7f0b3e84c912 - rustc_data_structures::box_region::PinnedGenerator::new::h892affe2b0c2a190 [INFO] [stderr] 23: 0x7f0b3e955289 - rustc_interface::passes::configure_and_expand::h639931269f6a4e94 [INFO] [stderr] 24: 0x7f0b3e89be82 - rustc_interface::queries::Queries::expansion::hc0bf3bdb7e9d1518 [INFO] [stderr] 25: 0x7f0b3e7b4d2a - rustc_interface::interface::run_compiler_in_existing_thread_pool::hc4999072ce84faec [INFO] [stderr] 26: 0x7f0b3e792be2 - std::thread::local::LocalKey::with::hf93a831206712886 [INFO] [stderr] 27: 0x7f0b3e78484e - scoped_tls::ScopedKey::set::hec811845c9a57d23 [INFO] [stderr] 28: 0x7f0b3e80d3c4 - syntax::with_globals::he3e26a6453f74e14 [INFO] [stderr] 29: 0x7f0b3e78cb20 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha3e5354401b6d793 [INFO] [stderr] 30: 0x7f0b3e27ca5a - __rust_maybe_catch_panic [INFO] [stderr] at src/libpanic_unwind/lib.rs:78 [INFO] [stderr] 17: 0x7f53cccb1d24 - syntax_expand::expand::MacroExpander::fully_expand_fragment::hc341bd3725a254b0 [INFO] [stderr] 31: 0x7f0b3e79d349 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h95269b10315358d2 [INFO] [stderr] 32: 0x7f0b3e24cf5f - as core::ops::function::FnOnce>::call_once::h299b83df317fcde2 [INFO] [stderr] 18: 0x7f53cccab94c - syntax_expand::expand::MacroExpander::expand_crate::h5b0b3803ce3b640d [INFO] [stderr] at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/liballoc/boxed.rs:1022 [INFO] [stderr] 19: 0x7f53cb858b2f - rustc_interface::passes::configure_and_expand_inner::{{closure}}::h570380a99cd909bd [INFO] [stderr] 33: 0x7f0b3e27b480 - as core::ops::function::FnOnce>::call_once::h65f1369cbbfd1382 [INFO] [stderr] at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/liballoc/boxed.rs:1022 [INFO] [stderr] 34: 0x7f0b3e27b480 - std::sys_common::thread::start_thread::h14f2164f3bc268cf [INFO] [stderr] 20: 0x7f53cb856e03 - rustc_interface::passes::configure_and_expand_inner::h57228cc217c891c5 [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 35: 0x7f0b3e27b480 - std::sys::unix::thread::Thread::new::thread_start::h15c78b58515def04 [INFO] [stderr] 21: 0x7f53cb76b845 - rustc_interface::passes::configure_and_expand::{{closure}}::haddcfc80485f6e5a [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 36: 0x7f0b3dfe86db - start_thread [INFO] [stderr] 37: 0x7f0b3d90588f - __clone [INFO] [stderr] 22: 0x7f53cb74c912 - rustc_data_structures::box_region::PinnedGenerator::new::h892affe2b0c2a190 [INFO] [stderr] 38: 0x0 - [INFO] [stderr] 23: 0x7f53cb855289 - rustc_interface::passes::configure_and_expand::h639931269f6a4e94 [INFO] [stderr] [INFO] [stderr] 24: 0x7f53cb79be82 - rustc_interface::queries::Queries::expansion::hc0bf3bdb7e9d1518 [INFO] [stderr] 25: 0x7f53cb6b4d2a - rustc_interface::interface::run_compiler_in_existing_thread_pool::hc4999072ce84faec [INFO] [stderr] 26: 0x7f53cb692be2 - std::thread::local::LocalKey::with::hf93a831206712886 [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] 27: 0x7f53cb68484e - scoped_tls::ScopedKey::set::hec811845c9a57d23 [INFO] [stderr] [INFO] [stderr] 28: 0x7f53cb70d3c4 - syntax::with_globals::he3e26a6453f74e14 [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.42.0-nightly (662bf71cc 2019-12-22) running on x86_64-unknown-linux-gnu [INFO] [stderr] 29: 0x7f53cb68cb20 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha3e5354401b6d793 [INFO] [stderr] [INFO] [stderr] 30: 0x7f53cb17ca5a - __rust_maybe_catch_panic [INFO] [stderr] note: compiler flags: -C debuginfo=2 [INFO] [stderr] at src/libpanic_unwind/lib.rs:78 [INFO] [stderr] [INFO] [stderr] 31: 0x7f53cb69d349 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h95269b10315358d2 [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] 32: 0x7f53cb14cf5f - as core::ops::function::FnOnce>::call_once::h299b83df317fcde2 [INFO] [stderr] query stack during panic: [INFO] [stderr] at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/liballoc/boxed.rs:1022 [INFO] [stderr] end of query stack [INFO] [stderr] 33: 0x7f53cb17b480 - as core::ops::function::FnOnce>::call_once::h65f1369cbbfd1382 [INFO] [stderr] at /rustc/662bf71cc5bbfe44a109ab5b7205e12ec319754c/src/liballoc/boxed.rs:1022 [INFO] [stderr] 34: 0x7f53cb17b480 - std::sys_common::thread::start_thread::h14f2164f3bc268cf [INFO] [stderr] at src/libstd/sys_common/thread.rs:13 [INFO] [stderr] 35: 0x7f53cb17b480 - std::sys::unix::thread::Thread::new::thread_start::h15c78b58515def04 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:80 [INFO] [stderr] 36: 0x7f53caee86db - start_thread [INFO] [stderr] 37: 0x7f53ca80588f - __clone [INFO] [stderr] 38: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.42.0-nightly (662bf71cc 2019-12-22) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C debuginfo=2 --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `grrs`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `grrs`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2d22df192b09662256674c755cb6b2bd8f21e24073476b082e1f1f51d57731f6"` [INFO] running `"docker" "rm" "-f" "2d22df192b09662256674c755cb6b2bd8f21e24073476b082e1f1f51d57731f6"` [INFO] [stdout] 2d22df192b09662256674c755cb6b2bd8f21e24073476b082e1f1f51d57731f6